.headbox{
    width: 100vw;
    box-sizing: border-box;
    padding: 10px;
    position: relative;
    background-color: rgb(0, 140, 255);
    text-align: center;
    line-height: 60px;
    font-size: 30px;
    color: #fff;
    .lefticon{
        position: absolute;
        left: 10px;
        top: 50%;
        font-weight: bold;
        transform: translateY(-50%);
    }
}